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Removed use of template template parameters from AStarPathfinder.

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unknown
2012-06-05 16:33:29 +02:00
parent 8c02098088
commit c9e83f41f1
3 changed files with 28 additions and 28 deletions
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20
library/PolyVoxCore/include/PolyVoxCore/AStarPathfinder.h
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@@ -45,8 +45,8 @@ namespace PolyVox
/// This function provides the default method for checking whether a given voxel
/// is valid for the path computed by the AStarPathfinder.
template< template<typename> class VolumeType, typename VoxelType>
bool aStarDefaultVoxelValidator(const VolumeType<VoxelType>* volData, const Vector3DInt32& v3dPos);
template<typename VolumeType>
bool aStarDefaultVoxelValidator(const VolumeType* volData, const Vector3DInt32& v3dPos);
/// Provides a configuration for the AStarPathfinder.
////////////////////////////////////////////////////////////////////////////////
@@ -59,20 +59,20 @@ namespace PolyVox
///
/// \sa AStarPathfinder
////////////////////////////////////////////////////////////////////////////////
template< template<typename> class VolumeType, typename VoxelType>
template<typename VolumeType>
struct AStarPathfinderParams
{
public:
AStarPathfinderParams
(
VolumeType<VoxelType>* volData,
VolumeType* volData,
const Vector3DInt32& v3dStart,
const Vector3DInt32& v3dEnd,
std::list<Vector3DInt32>* listResult,
float fHBias = 1.0,
uint32_t uMaxNoOfNodes = 10000,
Connectivity connectivity = TwentySixConnected,
polyvox_function<bool (const VolumeType<VoxelType>*, const Vector3DInt32&)> funcIsVoxelValidForPath = &aStarDefaultVoxelValidator,
polyvox_function<bool (const VolumeType*, const Vector3DInt32&)> funcIsVoxelValidForPath = &aStarDefaultVoxelValidator,
polyvox_function<void (float)> funcProgressCallback = 0
)
:volume(volData)
@@ -88,7 +88,7 @@ namespace PolyVox
}
/// This is the volume through which the AStarPathfinder must find a path.
VolumeType<VoxelType>* volume;
VolumeType* volume;
/// The start point for the pathfinding algorithm.
Vector3DInt32 start;
@@ -127,7 +127,7 @@ namespace PolyVox
/// you could check to ensure that the voxel above is empty and the voxel below is solid.
///
/// \sa aStarDefaultVoxelValidator
polyvox_function<bool (const VolumeType<VoxelType>*, const Vector3DInt32&)> isVoxelValidForPath;
polyvox_function<bool (const VolumeType*, const Vector3DInt32&)> isVoxelValidForPath;
/// This function is called by the AStarPathfinder to report on its progress in getting to
/// the goal. The progress is reported by computing the distance from the closest node found
@@ -161,11 +161,11 @@ namespace PolyVox
///
/// \sa AStarPathfinderParams
////////////////////////////////////////////////////////////////////////////////
template< template<typename> class VolumeType, typename VoxelType>
template<typename VolumeType>
class AStarPathfinder
{
public:
AStarPathfinder(const AStarPathfinderParams<VolumeType, VoxelType>& params);
AStarPathfinder(const AStarPathfinderParams<VolumeType>& params);
void execute();
@@ -187,7 +187,7 @@ namespace PolyVox
float m_fProgress;
AStarPathfinderParams<VolumeType, VoxelType> m_params;
AStarPathfinderParams<VolumeType> m_params;
};
}

32
library/PolyVoxCore/include/PolyVoxCore/AStarPathfinder.inl
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@@ -28,8 +28,8 @@ namespace PolyVox
/// volume and if its density is below that returned by the voxel's getDensity() function.
/// \return true is the voxel is valid for the path
////////////////////////////////////////////////////////////////////////////////
template< template<typename> class VolumeType, typename VoxelType>
bool aStarDefaultVoxelValidator(const VolumeType<VoxelType>* volData, const Vector3DInt32& v3dPos)
template<typename VolumeType>
bool aStarDefaultVoxelValidator(const VolumeType* volData, const Vector3DInt32& v3dPos)
{
//Voxels are considered valid candidates for the path if they are inside the volume...
if(volData->getEnclosingRegion().containsPoint(v3dPos) == false)
@@ -43,14 +43,14 @@ namespace PolyVox
////////////////////////////////////////////////////////////////////////////////
// AStarPathfinder Class
////////////////////////////////////////////////////////////////////////////////
template< template<typename> class VolumeType, typename VoxelType>
AStarPathfinder<VolumeType, VoxelType>::AStarPathfinder(const AStarPathfinderParams<VolumeType, VoxelType>& params)
template<typename VolumeType>
AStarPathfinder<VolumeType>::AStarPathfinder(const AStarPathfinderParams<VolumeType>& params)
:m_params(params)
{
}
template< template<typename> class VolumeType, typename VoxelType>
void AStarPathfinder<VolumeType, VoxelType>::execute()
template<typename VolumeType>
void AStarPathfinder<VolumeType>::execute()
{
//Clear any existing nodes
allNodes.clear();
@@ -182,8 +182,8 @@ namespace PolyVox
}
}
template< template<typename> class VolumeType, typename VoxelType>
void AStarPathfinder<VolumeType, VoxelType>::processNeighbour(const Vector3DInt32& neighbourPos, float neighbourGVal)
template<typename VolumeType>
void AStarPathfinder<VolumeType>::processNeighbour(const Vector3DInt32& neighbourPos, float neighbourGVal)
{
bool bIsVoxelValidForPath = m_params.isVoxelValidForPath(m_params.volume, neighbourPos);
if(!bIsVoxelValidForPath)
@@ -238,8 +238,8 @@ namespace PolyVox
}
}
template< template<typename> class VolumeType, typename VoxelType>
float AStarPathfinder<VolumeType, VoxelType>::SixConnectedCost(const Vector3DInt32& a, const Vector3DInt32& b)
template<typename VolumeType>
float AStarPathfinder<VolumeType>::SixConnectedCost(const Vector3DInt32& a, const Vector3DInt32& b)
{
//This is the only heuristic I'm sure of - just use the manhatten distance for the 6-connected case.
uint32_t faceSteps = std::abs(a.getX()-b.getX()) + std::abs(a.getY()-b.getY()) + std::abs(a.getZ()-b.getZ());
@@ -247,8 +247,8 @@ namespace PolyVox
return faceSteps * 1.0f;
}
template< template<typename> class VolumeType, typename VoxelType>
float AStarPathfinder<VolumeType, VoxelType>::EighteenConnectedCost(const Vector3DInt32& a, const Vector3DInt32& b)
template<typename VolumeType>
float AStarPathfinder<VolumeType>::EighteenConnectedCost(const Vector3DInt32& a, const Vector3DInt32& b)
{
//I'm not sure of the correct heuristic for the 18-connected case, so I'm just letting it fall through to the
//6-connected case. This means 'h' will be bigger than it should be, resulting in a faster path which may not
@@ -257,8 +257,8 @@ namespace PolyVox
return SixConnectedCost(a,b);
}
template< template<typename> class VolumeType, typename VoxelType>
float AStarPathfinder<VolumeType, VoxelType>::TwentySixConnectedCost(const Vector3DInt32& a, const Vector3DInt32& b)
template<typename VolumeType>
float AStarPathfinder<VolumeType>::TwentySixConnectedCost(const Vector3DInt32& a, const Vector3DInt32& b)
{
//Can't say I'm certain about this heuristic - if anyone has
//a better idea of what it should be then please let me know.
@@ -279,8 +279,8 @@ namespace PolyVox
return cornerSteps * sqrt_3 + edgeSteps * sqrt_2 + faceSteps * sqrt_1;
}
template< template<typename> class VolumeType, typename VoxelType>
float AStarPathfinder<VolumeType, VoxelType>::computeH(const Vector3DInt32& a, const Vector3DInt32& b)
template<typename VolumeType>
float AStarPathfinder<VolumeType>::computeH(const Vector3DInt32& a, const Vector3DInt32& b)
{
float hVal;